Compared to long food chains, short food chains are…

Compared to long food chains, short food chains are…

Correct answer: B. Smaller food chains are better because the energy loss at each trophic level is so great that after three or four trophic levels, there is very little usable energy remaining to support the next trophic level.

Одобрено от Knowlaxy Team (Abrar Samy)

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